Dyfyniad APA

Serrano Guzmán, M. F., Solarte Venegas, N. C., & Pérez Ruiz, D. D. (2015). Ethics in the contractual commitment process: Case toll road in Colombia.

Dyfyniad Arddull Chicago

Serrano Guzmán, María Fernanda, Norma Cristina Solarte Venegas, y Diego Darío Pérez Ruiz. Ethics in the Contractual Commitment Process: Case Toll Road in Colombia. 2015.

Dyfyniad MLA

Serrano Guzmán, María Fernanda, Norma Cristina Solarte Venegas, y Diego Darío Pérez Ruiz. Ethics in the Contractual Commitment Process: Case Toll Road in Colombia. 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.